Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* Copyright (c) 2020 NVIDIA Corporation */
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#ifndef _TEGRA_DRM_UAPI_H
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#define _TEGRA_DRM_UAPI_H
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#include <linux/dma-mapping.h>
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#include <linux/idr.h>
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#include <linux/kref.h>
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#include <linux/xarray.h>
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#include <drm/drm.h>
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struct drm_file;
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struct drm_device;
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struct tegra_drm_file {
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/* Legacy UAPI state */
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struct idr legacy_contexts;
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struct mutex lock;
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/* New UAPI state */
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struct xarray contexts;
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struct xarray syncpoints;
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};
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struct tegra_drm_mapping {
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struct kref ref;
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struct host1x_bo_mapping *map;
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struct host1x_bo *bo;
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dma_addr_t iova;
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dma_addr_t iova_end;
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};
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int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data,
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struct drm_file *file);
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int tegra_drm_ioctl_channel_close(struct drm_device *drm, void *data,
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struct drm_file *file);
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int tegra_drm_ioctl_channel_map(struct drm_device *drm, void *data,
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struct drm_file *file);
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int tegra_drm_ioctl_channel_unmap(struct drm_device *drm, void *data,
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struct drm_file *file);
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int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data,
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struct drm_file *file);
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int tegra_drm_ioctl_syncpoint_allocate(struct drm_device *drm, void *data,
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struct drm_file *file);
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int tegra_drm_ioctl_syncpoint_free(struct drm_device *drm, void *data,
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struct drm_file *file);
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int tegra_drm_ioctl_syncpoint_wait(struct drm_device *drm, void *data,
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struct drm_file *file);
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void tegra_drm_uapi_close_file(struct tegra_drm_file *file);
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void tegra_drm_mapping_put(struct tegra_drm_mapping *mapping);
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#endif
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